
Non-Addresasble 12V/24V Switch Output Smoke Alarm for PLC Fire Detection. Relay Output Function: Provides passive contact output with 24V/1A capacity, supporting NC or NO configurations. High Sensitivity Detection: Features intelligent calculation for smoke concentration with rapid sound and light alarm activation. Wide Voltage Compatibility: Operates on DC12~24V rated voltage for versatile industrial and communication applications. Durable Construction: Designed with high stability, reliability, and low power consumption for long-term use. Comprehensive Certifications: Certified under ISO and CCC standards, meeting GB4715-2005 product requirements. OEM & ODM Services: Custom manufacturing options available for tailored industrial control solutions. 1-Year Warranty: Covers mechanical defects and performance issues for one full year from purchase. Fast Lead Time: Standard production completed within 15 working days during both peak and off-peak seasons.